Differences between revisions 26 and 27
Revision 26 as of 2019-02-01 19:11:32
Size: 4791
Editor: MarkBarton
Comment:
Revision 27 as of 2019-02-01 19:14:46
Size: 4838
Editor: MarkBarton
Comment:
Deletions are marked like this. Additions are marked like this.
Line 24: Line 24:
 * Run cables for cameras (with Kokeyama-san).
Line 37: Line 38:
 * Run cables for camera.  * Split model.
Line 45: Line 46:
 * Run cables for camera.
Line 47: Line 47:
 * Split model.
Line 50: Line 51:
 * Setup camera (with Kokeyama-san).  * Install camera (with Kokeyama-san).
Line 53: Line 54:
 * Install Enomoto-kun's beam target plate (if/when available).
Line 58: Line 58:
 * Install Enomoto-kun's beam target plate (if/when available).
 * Split model.

VIS Type B To-Do List

Archived items are at ../ToDoOld.

Every Week

Coming Weeks

Every Week

Facilities

  • Vacuum and roll floor.
  • Wipe ladders.
  • Tidy tools, parts.
  • Get stuff from ../WishList

2019-02-04

Etc

  • Get additional two camera viewports.
  • Get rid of all cable reels
  • Run cables for cameras (with Kokeyama-san).

BS

  • Install BNC cables for stepper remote enable, and debug.

SR2

  • Check the IP stop height (if there's a excuse to open the tank).
  • Release LBB; add approximate final ballast.
  • Install GAS Filters control loops. (Enzo)

  • Install IM control loops. (Enzo)

  • Decide buoyancy correction and pre-apply as much as possible, leaving optic at nominal height.
  • Install BNC cables for stepper remote enable, and debug.
  • Install camera viewport.
  • Install camera.
  • Split model.

SR3

  • Release the optical table again.
  • Adjust LBB damper and rods to give correct height and gap at mid-range on the blades.
  • Add approximate final ballast.
  • Install camera viewport.
  • Install camera.
  • Debug stepper remote enable.
  • Split model.

SRM

  • Decide buoyancy correction and pre-apply as much as possible, leaving optic at nominal height.
  • Install camera (with Kokeyama-san).
  • Set up TILT OL.
  • Set up LEN OL.
  • Adjust LBB damper and rods to give correct height and gap at mid-range on the blades.
  • Add approximate final ballast.
  • Wipe inside tank with Vectra-Alpha wipes and IPA.
  • Debug stepper remote enable.
  • Install Enomoto-kun's beam target plate (if/when available).
  • Split model.

Tasks To Be Scheduled

BS

  • Tune BS LBB (adjust table height, damper height) - DON'T BOTHER (unless there's an excuse to open the lower half of the tank).
  • Replace BS F0 thrust bearing and yaw adjuster - BIG JOB, DON'T BOTHER (unless lack of yaw adjustment becomes a major problem).

SR2

SR3

SRM

  • Find two geophone cables used by Okutomi-san. (I looked in the second floor EXV room but didn't find them - Mark.)
  • Find one geophone cable ordered for SRM but missing.
  • Rearrange miswired geophone cable.
  • Rebuild defective geophone cable.
  • Put FC on SRM-W and install it in its holder with 1.4 mm shims ready for possible use.

Tunnel

  • Get at least one BIO Converter chassis fully connected (CONTEC BIO card, WD and stepper motor chassis) for implementation and test of stepper motor reset function.
  • Check SR2, SR3 TM coil gains for magnet polarity compensation.
  • Replace chipped magnets (12x12x12 mm) in SR3 IP, H1 and H2.

Mitaka or remotely

  • (Continue to) soak the sapphire prisms off the dummy BS for reuse on the SRM metal mass.
  • Install damping filters for SR2.
  • Review DAC channel requests.
  • Split SRx real-time models?

ASAP

Documentation and Operation Manual

  • Add useful info from Enzo's notebook to BSData.

Tasks Not To Forget

Major Tasks

  • Move safety bars from BS AF area to SR2 area.

  • Update circuit diagram.
  • (Time permitting) Try adding mass to IP.
  • Update BS Install Procedure with screenshots from new on-assembly-frame 3D CAD.

Minor Tasks

Mechanical

  • Put pointy-tipped screw in RM trolley for BS

Electrical

  • Update BS Circuit diagram, D1503600
    • Note removal of LED/PD on TM OSEMs.

    • Organize stepper reset system and watchdog BIO.
    • Include information on assignment of channels to feedthrough positions.
    • Reflect gender-changers and non-flipping feedthrough adapters.
    • Reflect actual cable lengths.
    • Include LVDT pin size (1 mm).
    • Include Stepper pin size (1.6 mm).
    • Undo renumbering of IP items.

    • Page 10: "DIO Card # 0" should be "DIO Card # 1"

    • Include OutConfigBoards on OL page (Sheet 18).

    • Update HPCD section to reflect:

      • All three GAS channels are on HPCD #1 and DIO Card #2, CNB cables, Sheet 13.

      • Three IP channels are on HPCD #0 and DIO Card #2, CNA cables, Sheet 15.

Real-time and SUMCON models

  • Create SUMCON models for full BS and major installation milestones.
  • Create controls design description (cf LIGO-T1100378).

  • Make table of ADC/DAC assignments and check for consistency with D1503600 and k1visbs (Enzo, Mark)
  • Understand/document/debug Kokeyama-san's DIO stuff.
  • Measure LPCD and HPCD output filter response.
  • Design and install software compensation filters for LPCD and HPCD output filters.

KAGRA/Subgroups/VIS/TypeB/ToDo (last edited 2019-12-18 12:38:30 by fabian.arellano)